mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-17 02:20:10 +00:00
5db915715f
2001-08-14 Jakub Jelinek <jakub@redhat.com> * resolv/nss_dns/dns-host.c (RESOLVSORT): Define. (addrsort): New function. * resolv/gethnamaddr.c (RESOLVSORT): Define. 2001-08-14 Jakub Jelinek <jakub@redhat.com> * string/strsignal.c (free_mem): Remove. 2001-08-14 Andreas Jaeger <aj@suse.de> * inet/inet_ntoa.c (free_mem): Remove, it's not used anymore. Closes PR libc/2477, reported by Dylan Alex Simon <dylan@dylex.caltech.edu>. 2001-08-14 Ulrich Drepper <drepper@redhat.com> * locale/Makefile (aux): Add xlocale. * locale/xlocale.c: New file. * include/locale.c (_nl_C_locobj): Declare. * iconv/gconv_charset.h: Use __tolower_l, __isdigit_l, __isspace_l with _nl_C_locobj instead of tolower, isdigit, isspace. * iconv/gconv_conf.c: Likewise. * iconv/gconv_int.h: Likewise. * iconv/gconv_open.c: Likewise. * locale/newlocale.c: Minor cleanups.
113 lines
2.5 KiB
C
113 lines
2.5 KiB
C
/* lockfile - Handle locking and unlocking of stream.
|
|
Copyright (C) 1996, 1998, 2000 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <bits/libc-lock.h>
|
|
#include <stdio.h>
|
|
#include <pthread.h>
|
|
#include "internals.h"
|
|
|
|
#ifdef USE_IN_LIBIO
|
|
#include "../libio/libioP.h"
|
|
#endif
|
|
|
|
#ifndef SHARED
|
|
/* We need a hook to force this file to be linked in when static
|
|
libpthread is used. */
|
|
const int __pthread_provide_lockfile = 0;
|
|
#endif
|
|
|
|
void
|
|
__flockfile (FILE *stream)
|
|
{
|
|
#ifdef USE_IN_LIBIO
|
|
__pthread_mutex_lock (stream->_lock);
|
|
#else
|
|
#endif
|
|
}
|
|
#ifdef USE_IN_LIBIO
|
|
#undef _IO_flockfile
|
|
strong_alias (__flockfile, _IO_flockfile)
|
|
#endif
|
|
weak_alias (__flockfile, flockfile);
|
|
|
|
|
|
void
|
|
__funlockfile (FILE *stream)
|
|
{
|
|
#ifdef USE_IN_LIBIO
|
|
__pthread_mutex_unlock (stream->_lock);
|
|
#else
|
|
#endif
|
|
}
|
|
#ifdef USE_IN_LIBIO
|
|
#undef _IO_funlockfile
|
|
strong_alias (__funlockfile, _IO_funlockfile)
|
|
#endif
|
|
weak_alias (__funlockfile, funlockfile);
|
|
|
|
|
|
int
|
|
__ftrylockfile (FILE *stream)
|
|
{
|
|
#ifdef USE_IN_LIBIO
|
|
return __pthread_mutex_trylock (stream->_lock);
|
|
#else
|
|
#endif
|
|
}
|
|
#ifdef USE_IN_LIBIO
|
|
strong_alias (__ftrylockfile, _IO_ftrylockfile)
|
|
#endif
|
|
weak_alias (__ftrylockfile, ftrylockfile);
|
|
|
|
void
|
|
__flockfilelist(void)
|
|
{
|
|
#ifdef USE_IN_LIBIO
|
|
_IO_list_lock();
|
|
#endif
|
|
}
|
|
|
|
void
|
|
__funlockfilelist(void)
|
|
{
|
|
#ifdef USE_IN_LIBIO
|
|
_IO_list_unlock();
|
|
#endif
|
|
}
|
|
|
|
void
|
|
__fresetlockfiles (void)
|
|
{
|
|
#ifdef USE_IN_LIBIO
|
|
_IO_ITER i;
|
|
|
|
pthread_mutexattr_t attr;
|
|
|
|
__pthread_mutexattr_init (&attr);
|
|
__pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE_NP);
|
|
|
|
for (i = _IO_iter_begin(); i != _IO_iter_end(); i = _IO_iter_next(i))
|
|
__pthread_mutex_init (_IO_iter_file(i)->_lock, &attr);
|
|
|
|
__pthread_mutexattr_destroy (&attr);
|
|
|
|
_IO_list_resetlock();
|
|
#endif
|
|
}
|